Hoshizaki 73168 Benutzerhandbuch

Seite von 66
29
3. Cabinet Defrost Alarm (E3)
Once the defrost termination temperature is reached, the signal from the defrost 
thermistor should terminate the defrost. If the defrost thermistor does not terminate the 
defrost within 100 minutes (1 hour and 40 minutes), "E3" is displayed. When "E3" is
displayed, the next step in the defrost process begins.
Reset Options
To reset the alarm, turn the power off and then back on.
Possible Causes (for further details see "III.B. Service Chart")
• Trouble with the defrost heater.
• Trouble with the defrost thermistor.
• Trouble with the control board.